To Next Page

To Previous Page

Section 04 ENGINE (2-STROKE)

Subsection 04 (TOP END)

F01D45A

717 ENGINES

1. Aligning cylinders using exhaust manifold

787 RFI Engines

The exhaust manifold is used to align cylinders.

F00D0FA

787 RFI ENGINES

1. Aligning cylinders using exhaust manifold

Cylinder Block

947 DI Engines

Install cylinder base gasket no. 10. There is only

one way to install gasket.

The cylinder block is positioned with locating dow-

els.

Line up dowels with corresponding holes in cylin-

der block.

F02D0UA

1. Dowels

To easily slide cylinder block over pistons, use ring

compressor (P/N 290 876 965).

A01B1TA

1. Slide this edge

NOTE: For each ring, make sure to align ring end

gapwithpistonlocatingpin.

Install cylinder block.

Apply Molykote 111 on O-ring no. 31 and install it.

CAUTION: The O-rings must be installed and

properly positioned in the cylinder block. The

O-rings are meant to dampen stud vibration.

Cylinder Screw

717 Engines

Apply Molykote 111 below the screw head.

Apply also Loctite 243 (blue) on screw threads.

Install and torque screws no. 13 in a criss-cross

sequence for each cylinder to 24 N•m(17lbf•ft).

Refer to the following illustration.

smr2004-Complete Line Up 123

SeaDoo GTI User Manual

Questions and Answers: